dsanchez/spectre-meltdown-checker
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Merge pull request #10 from Alkorin/permissionDenied

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Avoid 'cat: /sys/kernel/debug/x86/pti_enabled: Permission denied'
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Stéphane Lesimple 2018-01-08 12:44:09 +01:00 committed by GitHub
commit 68adbfdf14
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spectre-meltdown-checker.sh
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@ -291,7 +291,7 @@ elif dmesg | grep -Eq 'Kernel/User page tables isolation: enabled|Kernel page ta
# if we can't find the flag, grep in dmesg # if we can't find the flag, grep in dmesg
pstatus green YES pstatus green YES
kpti_enabled=1 kpti_enabled=1
elif [ -e /sys/kernel/debug/x86/pti_enabled -a "$(cat /sys/kernel/debug/x86/pti_enabled)" = 1 ]; then elif [ -e /sys/kernel/debug/x86/pti_enabled -a "$(cat /sys/kernel/debug/x86/pti_enabled 2>/dev/null)" = 1 ]; then
pstatus green YES pstatus green YES
kpti_enabled=1 kpti_enabled=1
else else